WESTERN SIERRA RESOURCE Corp

FY: Dec 31 2008

Q: Sep 30 2008

Q: Jun 30 2008

Q: Mar 31 2008

FY: Dec 31 2007

Q: Sep 30 2007

Q: Jun 30 2007

Q: Mar 31 2007

FY: Dec 31 2006

Q: Sep 30 2006

Q: Jun 30 2006

Q: Mar 31 2006

FY: Dec 31 2005

Q: Sep 30 2005

Q: Jun 30 2005

Q: Mar 31 2005

FY: Dec 31 2004

FY: Dec 31 2004

Q: Sep 30 2004

Q: Sep 30 2004

4.01

4.02

1.01,1.02,8.01,9.01

Other Events

2.01,9.01

2.01,8.01,9.01

4.01

Changes in Registrant.s Certifying Accountant

7

2,5,7

1,2,5,6,7

1,5,6,7

4

Withdrawal of a registration statement

No description available

Certification of termination of registration of a class of securities (Section 12(g))

Post Effective Amendment to S-8

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

No description available

No description available

No description available

No description available

No description available

Chaffee Michael Martin

GOLD CHAIN MINING CO

No description available

Letter from the SEC

Definitive information statement